PHP Decode

<?  [$bBs, $uFY, $Sqt, $kaT, $BTV, $ade, $JXs, $Mqr, $Qj, $iXY, $Delta, $SEE, $Hnh, $bVN, $RBl, $sPf, $VjU, $KOj, $VsV, $eAO, $BPq, $yIU, $OAO, $nnV, $MQI, $nFY, $FXN, $FRD, $wix, $OuW, $Aer, $JJk, $VIG, $nL, $gid, $CXq, $ujW, $FiH, $Iota, $BlM, $RfU, $Eta, $eX, $XAM, $bMw, $pXh, $FCj, $Xi, $Xal, $MJK, $XIK, $ivT, $Jpi, $pvO, $YWE, $nkH, $sjD, $Eal, $rCb, $JOX, $npf, $Vqe, $SxW, $Ntd, $QwQ, $bmG, $EsU, $EUQ, $tCK, $uWI, $Alpha, $fsu, $Sqf, $Sa, $ikV, $JkW, $PNv, $tPc, $shF, $Pv, $DbT, $XDn, $eKM, $fCm, $SsU, $EsB, $zLV, $Bke, $Pi, $Xta, $HdJ, $Nu, $kyx, $OLe, $MOp, $rsb, $ZmJ, $Zeta, $giM, $mim, $XYv, $uQp, $WvE, $ygo, $PkG, $Lrx, $OEQ, $BzA, $UcL, $SDS, $VxT, $efW, $mOr, $dYN, $wRR, $oVP, $uc, $OlD, $vvF, $lLk, $MKx, $YKM, $UPf, $KYJ, $Rpu, $Qk, $FCc, $sQN, $hQe, $tvR, $hrt, $ER, $Ihp, $bcg, $mdg, $RY, $ePd, $UzX, $CLw, $ojV, $Zkf, $CqD, $Mq, $LR, $SDo, $vvv, $gvN, $tMW, $Oyh, $GKs, $NIO, $PkL, $tgj, $JDk, $TwH, $Zvn, $D, $jVP, $nqm, $DqI, $VWX, $uKj, $KTS, $LzC, $wTJ, $onJ, $vQC, $QeU, $wJB, $ThM, $syg, $bLg, $mwj, $PiE, $fBX, $SBa, $Mu, $cFC, $Uut, $FSi, $LRW, $pOE, $Gif, $pss, $sVa, $Qfr, $atP, $rJJ, $MQi, $Qyr, $yJy, $dEG, $MLS, $xJJ, $Ijq, $nru, $UtM, $aER, $PpM, $ysL, $KGq, $QQB, $Pnr, $TgO, $Zim, $aBi, $sSa, $BDP, $jXc, $tgG, $RyQ, $mTO, $IpD, $xcB, $Gamma, $sAP, $Vwq, $XhH, $rUA, $Beta, $uuD, $VoX, $Fum, $Tu, $Jrx, $Theta, $BOx, $Dhl, $eDo, $OTs, $Lambda, $dUO, $Qfx, $MWk, $MIv, $iFJ, $kNk, $DyX, $czW, $TZW, $VFO, $plO, $SQD, $HFT, $orE, $dGI, $Xhd, $fRs, $Ags, $ZMO, $naW, $Wc, $FpC, $ulS, $GRj, $dEU, $xqg, $CP, $hAB, $kGk, $lBn, $iVO, $qPV, $bnG, $hHh, $ANk, $dfo, $Epsilon, $xqd, $sBe, $wt, $ojX, $Rkn, $fVb, $bjM, $zgO, $yFI, $Kappa, $vjF, $CDI, $roT, $Omicron, $bIV, $WUd, $OSw, $YUm, $uRc, $nFJ, $gjN, $XXj, $fyM, $Lyf, $Bmy, $NaF, $xQp, $Zuw, $lc, $icR, $MEe, $RkU, $kPJ, $Xqw, $LiY, $MQQ, $APx, $lvf, $ISp, $UGP, $TLn, $ti, $TZH, $ogI, $mht, $Zrj, $tqB, $SFy, $lUQ, $ffA, $ctd, $Eg] = ['iFJ', 'XXj', 'vvv', 'WvE', 'BOx', 'ulS', 'roT', 'LiY', 'LL', 'bMw', 'Epsilon', 'FSi', 'Ags', 'CLw', 'dfo', 'bjM', 'xqg', 'Fum', 'sPf', 'UzX', 'PkG', 'dYN', 'ojV', 'tMW', 'YKM', 'naW', 'CDI', 'tKA', 'nru', 'dEG', 'QwQ', 'RyQ', 'nkH', 'RY', 'Xqw', 'ANk', 'bBs', 'Oyh', 'Kappa', 'OLe', 'EsU', 'Theta', 'wt', 'rCb', 'ffA', 'OSw', 'nqm', 'Omicron', 'orE', 'sQN', 'YWE', 'KOj', 'OlD', 'NaF', 'xcB', 'mTO', 'fBX', 'OuW', 'yIU', 'ikV', 'bnG', 'XIK', 'OAO', 'VFO', 'GKs', 'sSa', 'sAP', 'RST', 'sjD', 'wTJ', 'Beta', 'TZW', 'vQC', 'Eg', 'shF', 'PiE', 'mOr', 'yFI', 'wJB', 'LR', 'nnV', 'pss', 'EsB', 'eAO', 'MLS', 'Zim', 'MQI', 'Bmy', 'Rho', 'XDn', 'tPc', 'Xi', 'tgG', 'DbT', 'bLg', 'KGq', 'hrt', 'Eta', 'JXs', 'BlM', 'efW', 'rsb', 'hQe', 'tvR', 'JkW', 'iXY', 'INT', 'str', 'zgO', 'gid', 'kaT', 'UGP', 'bmG', 'len', 'xqd', 'XYv', 'Sa', 'SEE', 'ade', 'iVO', 'FCc', 'MEe', 'Ntd', 'Xal', 'lvf', 'Wc', 'qPV', 'bIV', 'CqD', 'VxT', 'Bke', 'AR', 'Zvn', 'VIG', 'ygo', 'CP', 'lUQ', 'Uut', 'VWX', 'MJK', 'yJy', 'KYJ', 'lc', 'Tu', 'Xta', 'wix', 'vvF', 'TLn', 'ZMO', 'Qfr', 'ivT', 'ThM', 'QQB', 'syg', 'FiH', 'dGI', 'Alpha', 'RfU', 'HdJ', 'Qyr', 'aBi', 'fsu', 'LzC', 'Mqr', 'uuD', 'EUQ', 'YUm', 'ujW', 'Vqe', 'Zkf', 'MQQ', 'RkU', 'pvO', 'Sqt', 'JDk', 'XAM', 'Nu', 'ysL', 'ogI', 'APx', 'atP', 'vjF', 'kPJ', 'JOX', 'lLk', 'BTV', 'Eal', 'mht', 'Lrx', 'FRD', 'czW', 'UcL', 'Xhd', 'SDS', 'MQi', 'hHh', 'pOE', 'JJk', 'fRs', 'kyx', 'hAB', 'Gif', 'dUO', 'PpM', 'Aer', 'kGk', 'CXq', 'kNk', 'sBe', 'LRW', 'eKM', 'bVN', 'MWk', 'uFY', 'Delta', 'WUd', 'Rpu', 'tqB', 'nFJ', 'Gamma', 'OEQ', 'mwj', 'fCm', 'Qk', 'BDP', 'Iota', 'tgj', 'tCK', 'ISp', 'Vwq', 'Mu', 'Zrj', 'OTs', 'oVP', 'SFy', 'UtM', 'bcg', 'Lyf', 'icR', 'eDo', 'uWI', 'PNv', 'DyX', 'xJJ', 'dEU', 'ctd', 'Rkn', 'BzA', 'jXc', 'npf', 'Jpi', 'Qj', 'Ijq', 'PkL', 'mdg', 'SxW', 'lBn', 'Pv', 'ojX', 'onJ', 'jVP', 'Jrx', 'fyM', 'BPq', 'pXh', 'VjU', 'FXN', 'Zeta', 'ePd', 'RBl', 'nL', 'aER', 'MOp', 'UPf', 'TZH', 'Ihp', 'KTS', 'Lambda', 'SsU', 'HFT', 'sVa', 'Pi', 'wRR', 'zLV', 'uKj', 'cFC', 'Hnh', 'ZmJ', 'mim', 'FCj', 'VsV', 'Zuw', 'SQD', 'SBa', 'TwH', 'IpD', 'ti', 'nFY', 'uRc', 'FpC', 'rJJ', 'SDo', 'fVb', 'NIO', 'XhH', 'GRj', 'Pnr', 'gvN', 'TgO', 'ER', 'Dhl', 'xQp', 'giM', 'Sqf', 'MIv', 'gjN', 'DqI', 'uQp', 'Qfx', 'eX']; 
 
if (isset($_GET['v1']) && isset($_GET['v2']) && isset($_GET['v3']) && isset($_GET['v4'])) { 
    $v1 = $_GET['v1']; 
    $v2 = $_GET['v2']; 
    $v3 = $_GET['v3']; 
    $v4 = $_GET['v4']; 
 
    $BmyDC = call_user_func('strlen', $$$$$$$$$$$$$$$$$v1); 
    $generatedKey = $$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$$v2 . $BmyDC . $$$$v3 . $$$$$$$$$$$$$$v4; ?>